CN203003830U - Electric tool - Google Patents
Electric tool Download PDFInfo
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- CN203003830U CN203003830U CN201220488252.XU CN201220488252U CN203003830U CN 203003830 U CN203003830 U CN 203003830U CN 201220488252 U CN201220488252 U CN 201220488252U CN 203003830 U CN203003830 U CN 203003830U
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- optical mode
- mode group
- electric tool
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Abstract
The utility model discloses an electric tool (100) which comprises a machine frame (1), a working part (2), a motor (3) and a light module (4), wherein the working part (2) is arranged on the machine frame (1), and the motor (3) can drive the working part (2) and is arranged on the machine frame (1). The light module (4) is arranged on the machine frame (1) in a detachable mode, the light module (4) is provided with a luminescence head (43) which can emit light beams shined on a scheduled processing part of the working part (2). According to the electric tool, the light module can be selectively disassembled from the electric tool according to requirements of users, and the electric tool is safe and convenient to use.
Description
Technical field
The utility model relates to electric tool, relates in particular to the electric tool with optical assembly.
Background technology
Tool industry provides various manual electric tools to carry out the operation on various workpiece.This type electric tool is such as comprising annular saw, jigsaw, router, drilling machine etc.These electric tools generally include frame and are arranged on the drive motors in frame.Drive motors is provided for driving workpiece (such as the saw blade in annular saw, the planing tool in router etc.) to be processed workpiece (such as timber etc.).
Use electric tool to add man-hour, if process inaccurately, the workpiece processed may not meet quality requirement, just needs rework or scraps, waste man-hour or waste material.In order to improve machining accuracy, the operator can draw in advance line of cut or mark on material to be cut usually, determines the Working position of workpiece on workpiece of electric tool, with indication cutting position and track.For example, when utilizing electric circular saw to carry out cutting processing, the cutting blade rotation also advances along line of cut.Yet the line of cut drawn in advance on material to be cut or the mark of work may be by obfuscations before processing.For example, processing site is usually with more smear metal or dirt, and the line of cut drawn in advance on material to be cut or the mark of work may be covered and become unclear by smear metal or dirt.In addition, in cutting operation, because cutting blade rotates very fast, will kick up smear metal or dirt, the smear metal of being kicked up or dirt also may drop on the mark of the line of cut that draws in advance or work and cover the line of cut that draws in advance or the mark of work.Because the operator can't clearly pick out the line of cut that draws in advance or the mark of work, therefore, can't determine exactly the cut point of cutting blade on workpiece and whether just in time be positioned on line of cut, and then cause the trend of cutting blade can depart from predetermined line of cut and affect cutting accuracy.
In order to indicate workpiece on electric tool and the position relationship of workpiece, at present, the scheme of Integrated Light assembly on electric tool has also appearred, project the movement locus that one light carrys out the correction work parts on workpiece by optical assembly.The common Emission Lasers of optical assembly on electric tool, laser is the concentrated light of energy height, can clearly indicate track, but improper use probably causes danger.For example, if improper use, laser beam directly or through reflection enters eyes, probably eyes is caused the injuries such as vision impairment.Therefore, integrated
?the electric tool of optical assembly belongs to unsafe product, not only should be noted that in use appropriate operation, and should be noted that properly and take care of when not using, and for example prevents by children because of the curious optical assembly of opening.And because optical assembly is usually more expensive, the electric tool cost of this direct Integrated Light assembly is higher, affects the price competitiveness on market of product.In addition, electric tool is along with lasting use by loss gradually, and comparatively speaking, optical assembly is usually not fragile, and service life is longer, and electric tool itself is shorter service life.That is to say, generally, when other workpieces of electric tool damage, optical assembly is also excellent.But, even optical assembly is also excellent, the operator also must buy a complete new electric tool and change and substitute the whole electric tool damaged, and the optical assembly of the intact costliness on old electric tool still can only be abandoned with the electric tool damaged.
Therefore, be necessary to provide improved technical scheme to overcome the technical problem existed in prior art.
The utility model content
Technical problem underlying to be solved in the utility model is to improve security and the utilization rate of the optical mode group on electric tool.
For solving the problems of the technologies described above, the utility model provides a kind of electric tool, and it comprises:
Frame;
Workpiece, it is arranged on described frame;
Motor, it is arranged on described frame with driving described workpiece; And
The optical mode group, it is releasably attached on described frame, and described optical mode group arranges light head, and described light head can be launched light beam, and the predetermined working position of the described workpiece of described beam alignment irradiates.
In above-mentioned electric tool, alternatively, described frame also comprises guard shield, and described guard shield covers described workpiece at least in part, and described optical mode group is arranged on described guard shield.
In above-mentioned electric tool, alternatively, described optical mode group arranges the first contact, and described frame arranges the second contact, and when described optical mode group is installed on described frame, described the first contact and described the second contact conduct.
In above-mentioned electric tool, alternatively, described optical mode group arranges the switch module, controls the state of the light beam of described optical mode group by the action of described switch module.
In above-mentioned electric tool, alternatively, the cutting part of described workpiece for working in certain cutting planes, the light beam that described light head is sent is long and narrow, and described light beam and described cutting planes are overlapping.
In above-mentioned electric tool, alternatively, the described light beam cut workpiece of oblique lower irradiation and upwards not irradiating.
In above-mentioned electric tool, alternatively, described guard shield outer setting convex tendon, described optical mode group comprises housing, described housing setting apart from one another by two recesses, described convex tendon is arranged in described two recesses.
In above-mentioned electric tool, alternatively, battery also is installed in described frame, described battery is electrically connected to described the second contact.
In above-mentioned electric tool, alternatively, described optical mode group is installed to described frame in the fast assembling-disassembling mode.
In above-mentioned electric tool, alternatively, described guard shield outer setting optical mode group installation portion, described convex tendon is arranged on the scope outside described optical mode group installation portion, described optical mode group arranges the first clamping part, described optical mode group installation portion arranges the second clamping part and described the second contact, described the first clamping part is aimed to described the second clamping part and promote forward described optical mode group and described the first clamping part removably can be fixed on described the second clamping part, described the second contact is arranged on described the second clamping part rear.
In electric tool of the present utility model, the optical mode group is releasably attached on the frame of electric tool, and therefore, the user can determine whether according to the needs of self the optical mode group is disassembled from electric tool.In the situation that do not use the optical mode group, the optical mode assembling and dismantling can be unloaded down, prevent that light from causing danger.And electric tool can be applicable to various types of operators and use, improve the adaptive surface of electric tool, improve the competitiveness of product in market.
And, in electric tool of the present utility model, the optical mode group belongs to and is difficult for wearing detail, long service life, the easy loss of other workpieces of electric tool, service life is short, therefore, in the situation that other workpieces of electric tool are changed because of damage, the optical mode group can disassemble and again be utilized from the frame of electric tool in good condition, thus the use cost of having saved electric tool.Because the optical mode group can be releasably attached on the frame of electric tool, optical mode group goes for having the be complementary frame of a plurality of electric tools of interface and uses, so the optical mode group can be shared use between a plurality of electric tools.
By the detailed description below with reference to accompanying drawing, it is obvious that other side of the present utility model and feature become.But it should be known that the only purpose design for explaining of this accompanying drawing, rather than, as the restriction of scope of the present utility model, this is because it should be with reference to additional claim.Should also be appreciated that, unless otherwise noted, the unnecessary accompanying drawing of drawing to scale, they only try hard to illustrate conceptually structure described herein and flow process.
The accompanying drawing explanation
Consult by reference to the accompanying drawings the detailed description of the following specific embodiment, will understand more fully the utility model, reference numbers same in accompanying drawing refers to element same in view all the time.Wherein:
Fig. 1 shows the structural representation according to the electric tool of a kind of specific embodiment of the utility model;
Another angle structural representation of electric tool shown in Fig. 2 display light module Fig. 1 when frame splits;
Fig. 3 shows the optical mode group structural representation according to the electric tool of a kind of specific embodiment of the utility model; And
Fig. 4 is for amplifying the schematic diagram that shows the partial structurtes of the optical mode group installation portion of electric tool shown in Fig. 2.
The specific embodiment
For helping those skilled in the art can understand definitely the claimed theme of the utility model, below in conjunction with accompanying drawing, describe the specific embodiment of the present utility model in detail.
Refer to shown in Fig. 1 to 2, according to the electric tool 100 of a kind of specific embodiment of the utility model, comprise frame 1, workpiece 2, motor 3 and optical mode group 4.Wherein, workpiece 2 movably is arranged on frame 1.Motor 3 is arranged on frame 1, and motor 3 is connected with workpiece 2 and can drives workpiece 2.Optical mode group 4 is releasably attached to frame 1, and optical mode group 4 arranges light head 43, and the light head 43 that is installed to the optical mode group 4 of frame 1 can be launched light beam 430, and the predetermined working position of light beam 430 alignment work parts 2 irradiates.In the optional specific embodiment, light head 43 Emission Lasers bundles.Those skilled in the art will appreciate that, in other specific embodiment, light head 43 can be launched other light beams, such as visible light beams such as beam of white lights, still can, according to basic principle of the present utility model, realize basic function.
In electric tool 100 of the present utility model, optical mode group 4 is releasably attached on the frame 1 of electric tool 100, therefore, in the situation that do not use optical mode group 4, optical mode group 4 can be disassembled, and prevents that light from causing danger.The user also can determine whether according to the needs of self optical mode group 4 is installed on electric tool 100, makes electric tool 100 can be applicable to various types of operators and uses, and improves the application surface of electric tool 100.For example, the not high occasion for the machining accuracy of workpiece, for fear of 4 couples of operators self of optical mode group or other people, damage, the operator can disassemble optical mode group 4 from the frame 1 of electric tool 100, properly take care of optical mode group 4, and do not need the whole electric tool that volume is larger 100 keepings.Again for example, for veteran operator, may self-confident according to the experience of self, can locate exactly the trend of workpiece 2 fully, also optical mode group 4 can be disassembled from the frame 1 of electric tool 100.
Usually, in electric tool 100 of the present utility model, relatively, the mechanical parts such as the motor of electric tool 100, gear, bearing possibility is shorter service life, and the optical mode group is longer 4 service lifes.Therefore, in the situation that the mechanical part of electric tool 100 damages, the operator can change mechanical part dividually, and comprise the whole electric tool 100 of optical mode group 4 without replacing, optical mode group 4 can disassemble and again be utilized from the frame of electric tool 100 in good condition, thereby has saved the use cost of electric tool integral body.In addition, optical mode group 4 can be releasably attached on the frame 1 of electric tool 100, therefore, optical mode group 4 goes for having the be complementary frame of a plurality of electric tools of interface and uses, improve the utilization rate of optical mode group 4, give full play of the use function of optical mode group 4, thereby further reduce the use cost of electric tool integral body.
Although can realize that according to basic principle of the present utility model this point is self-evident on other electric tools, for the convenience illustrated, present patent application in conjunction with Fig. 1 to 2 with a kind of specific embodiment of electric circular saw for describing for example.Other electric tools are such as being electric slicer, electronic rip and drilling machine etc.In the specific embodiment of electric circular saw as an example, workpiece 2 is saw blades.Frame 1 also can be provided with one or more in the parts such as supporting platform 13, main handle 14 and auxiliary handle 15.For example, in the optional specific embodiment, frame 2 can only arrange main handle 14 and auxiliary handle 15 is not set.Supporting platform 13 be centered around workpiece 2 around, its lower surface is generally even curface, when operation, supporting platform 13 is supported on processed material (for example processed timber) with its lower surface, can alleviate the needed strength that the operator controls electric tool 100.On the other hand, when cutting processing, supporting platform 13 lower surfaces are supported on processed material and promote electric tool 100, supporting platform 13 also has the orientation direction effect, is conducive to stably promote electric tool, improves the precision of processing.Main handle 14 and auxiliary handle 15 facilitate for the operator controls electric tool 100.Main handle 14 is arranged on the position of frame 1 middle part top after slightly partially, and auxiliary handle 15 is arranged on main handle 14 the place aheads.Usually the operator grips main handle 14 operation electric tools 100 and pushes ahead electric tool 100 and processed by a hand.In the situation that certain, the operator can also grip the another hand auxiliary handle 15 and be processed by two hand operated electric tools 100 and propelling electric tool 100 simultaneously, thereby more stably grips electric tool 100.
In a kind of specific embodiment, frame 1 arranges guard shield 10, and guard shield 10 covers workpiece 2 at least in part.The electric tool 100 that guard shield 10 is set can provide safer safeguard procedures, stops the operator to approach workpiece 2, thereby prevents that the operator is by workpiece 2 infringements in turning round.Optical mode group 4 is arranged on guard shield 10.Due to guard shield 10, near workpiece 2, the optical mode group 4 therefore be arranged on guard shield 10 is also short with the distance of workpiece 2, and optical mode group 4 can be at the short interior predetermined working position of finding exactly workpiece 2 accurately of distance, and machine direction points out with precision.Short-range light beam also helps the energy of the light beam of reduction needs, for example reduces the danger classes of laser beam.In addition, even optical mode group 4 and workpiece 2, in the very short interior setting of distance, because guard shield 10 has covered workpiece 2, add the chip produced man-hour and also can not contact and hurt optical mode group 4.
In the optional specific embodiment, optical mode group 4 arranges switch module 42, controls the state of the light beam 430 of optical mode group 4 by the action of switch module 42.For example, can control the opening and closing of the light beam 430 of optical mode group 4 by the action of switch module 42.Again for example, the action of switch module 42 also can control the brightness of light beam 430 of optical mode group 4 and/or the length of light beam 430 etc. except open and closing function other several functions.In the situation that simple opening and closing function is provided, switch module 42 can be realized with toggle switch.In the situation that several functions is provided, switch module 42 can the mode with programming be realized controlling with a button, for example, click to value in short-term the switching that can carry out opening and closing, long pressing (for example, while surpassing 2 seconds) carried out the brightness of light beam 430 and/or the length adjustment of light beam 430, and the length of the brightness of light beam 430 and/or light beam 430 is determined by the duration pressed the button.
When the workpiece 2 of saw blade form is worked, the part worked of saw blade is to be the thin slice on plane substantially, and saw blade turns at the plane internal rotation at thin slice place, that is to say that workpiece 2 carries out work basically in certain cutting planes.The light beam 430 that light head 43 is sent is long and narrow, and the optical mode group 4 be arranged on the guard shield 10 of frame 1 is located rightly, makes light beam 430 and cutting planes overlapping.Thereby the light beam of long and narrow 430 is radiated at the irradiated region that forms wire on processed material, and described irradiated region provides alignment function, the position of indication cutting, raising cutting accuracy easily.
Refer to shown in Fig. 1, being long and narrow light beam 430 is fan-shaped substantially, and fan-shaped angle is 20 ° to 90 °, is for example 30 °, 40 ° or 45 °.The cut workpiece of the oblique lower irradiation of light beam 430, and upwards do not irradiate and the injury personnel.
In a kind of optional specific embodiment, as shown in Figure 3 and Figure 4, optical mode group 4 comprises housing 40, the first clamping part 44 of optical mode group 4 comprises two the first projections 44 that are separately positioned on housing 40 two lateral walls inboards, correspondingly, the second clamping part 111 of guard shield 10 comprises surface two spaced the second projections 111 that protrude out guard shield 10, the draw-in groove that the arranged outside of each the second projection 111 is extended along fore-and-aft direction, the rear end of draw-in groove is insert port 1111, and the front end of draw-in groove arranges stop section 1112.When optical mode group 4 is installed, the first clamping part 44 of optical mode group 4 is aimed to the second clamping part 111 of guard shield 10 from rear, particularly, each first projection 44 of optical mode group 4 is inserted into respectively the insert port 1111 of the second projection 111 of guard shield 10 from rear, then firmly promote forward optical mode group 4, each first projection 44 of optical mode group 4 moves forward respectively in the draw-in groove of the second projection 111 of guard shield 10, until stoped by the stop section 1112 of guard shield 10, thereby the first clamping part 44 of optical mode group 4 removably can be fixed on the second clamping part 111 of guard shield 10, and then optical mode group 4 removably is fixed on guard shield 10, now the first contact 41 on optical mode group 4 electrically contacts with the second contact 112 formation on frame 1.Further, can also guide ramp be set at the front end of the first projection 44 of optical mode group 4, and/or in the rear end of the insert port 1111 of guard shield 10, guide ramp is set, thereby the first projection 44 that is conducive to optical mode group 4 is inserted in the insert port 1111 of the second projection 111 of guard shield 10 easily.The foregoing is only a kind of exemplary implementation of the second clamping part 111 of the first clamping part 44 of optical mode group 4 of the present utility model and guard shield 10, yet, the version of the first clamping part 44 of the present utility model and the second clamping part 111 is not limited in this, for example, the first clamping part 44 of optical mode group 4 can be for being arranged on a pair of draw-in groove of housing 40 two lateral walls inboards, the a pair of fixture block that the second clamping part 111 of guard shield 10 can protrude out toward each other for being arranged on guard shield 10 outsides, draw-in groove can directly insert and be stuck on fixture block, thereby also the first clamping part 44 of optical mode group 4 removably can be fixed on the second clamping part 111 of guard shield 10.Therefore, be in every case to realize between the first clamping part 44 and the second clamping part 111 that detachably fixing structural design is all within protection domain of the present utility model, and do not break away from creation essence of the present utility model.
The first contact 41 on optical mode group 4 is just to realize electrically contacting in the final stage that optical mode group 4 is installed with the second contact 112 on frame 1, thereby, be conducive to reduce the wearing and tearing between the first contact 41 and the second contact 112, and reduce the wearing and tearing between the first contact 41 and optical mode group installation portion 11, be conducive to extend the service life of the first contact 41 and the second contact 112.
Please in conjunction with consulting shown in Fig. 3 and 4, in a kind of optional specific embodiment, guard shield 10 outer setting convex tendons 12, convex tendon 12 is arranged on the scope outside the optical mode group installation portion 11 of guard shield 10, the housing 40 of optical mode group 4 arrange apart from one another by two recesses 401, the convex tendon 12 of guard shield 10 is arranged in two recesses 401 of housing 40.It should be noted that, in the specific embodiment shown in Fig. 3, one of them of two recesses 401 is arranged on the lower edge of the antetheca of housing 40, another is arranged on the lower edge of the rear wall of housing 40, due to the relation at visual angle, only shown the recess 401 in optical mode group 4 the place aheads in Fig. 3, a recess at rear is blocked by the sidewall of housing 40 and does not show, but the recess that it will be apparent to those skilled in the art that rear can have the structure similar to the place ahead recess 401.Recess 401 has guiding and positioning action, when optical mode group 4 is installed, optical mode group 4 is put into to the position after partially with respect to optical mode group installation portion 11, the rear recess of optical mode group 4 is ridden on the convex tendon 12 at optical mode group installation portion 11 rears, the convex tendon 12 in the place ahead recess 401 alignment light module installation portion 11 the place aheads promotes optical mode group 4 forward, just the first clamping part 44 can be inserted in the second clamping part 111, thereby optical mode group 4 is fixed on the guard shield 10 of frame 1.
The operating electric tool person usually needs to operate accurately by instrument, for example, along timber of a predetermined straight cuts.Traditional practice need to be drawn predetermined straight line on timber with carpenter's pen usually, or with the line of ink marker, predetermined straight line is ejected to ink marks on timber, with electric tool, along the line pulled on timber, is cut.Yet, use the electric tool 100 according to the specific embodiment of the present utility model, when the operating electric tool person is cut timber, as long as open light head 43, just the light beam 430 that light head 43 is sent can shine on the timber that needs cutting.Because the relative position of optical mode group 4 on frame 1 arranges rightly, the light beam 430 that light head 43 is sent the just in time predetermined working position of alignment work parts 2 irradiates, that is to say, where the light beam 430 that light head 43 is sent points to, where described workpiece 2 just can cut to, thereby locates for workpiece 2 provides cutting accurately., in the situation that do not use optical mode group 4, can as required optical mode group 4 be disassembled simultaneously, prevent that light from causing danger.
The above specific embodiment is only for illustrating the utility model; and be not limitation of the utility model; the those of ordinary skill in relevant technologies field; in the situation that do not break away from scope of the present utility model; can also make a variety of changes and modification; therefore all technical schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (10)
1. electric tool (100), is characterized in that, it comprises:
Frame (1);
Workpiece (2), it is arranged on described frame (1);
Motor (3), it can drive described workpiece to be arranged on described frame (1) (2); And
Optical mode group (4), it is upper that it is releasably attached to described frame (1), and described optical mode group (4) arranges light head (43), and described light head (43) can be launched light beam, and the predetermined working position of the described workpiece of described beam alignment (2) irradiates.
2. electric tool according to claim 1 (100), wherein, described frame (1) also comprises guard shield (10), and described guard shield (10) covers described workpiece (2) at least in part, and described optical mode group (4) is arranged on described guard shield (10).
3. electric tool according to claim 2 (100), wherein, described optical mode group (4) arranges the first contact (41), described frame (1) arranges the second contact (112), when described optical mode group (4) is installed on described frame (1), described the first contact (41) conducts with described the second contact (112).
4. electric tool according to claim 1 (100), wherein, described optical mode group (4) arranges switch module (42), controls the state of the light beam of described optical mode group (4) by the action of described switch module (42).
5. electric tool according to claim 1 (100), wherein, the cutting part of described workpiece (2) for working in certain cutting planes, the light beam that described light head (43) is sent is long and narrow, and described light beam and described cutting planes are overlapping.
6. electric tool according to claim 5 (100), wherein, the described light beam cut workpiece of oblique lower irradiation and upwards not irradiating.
7. electric tool according to claim 3 (100), wherein, described guard shield (10) outer setting convex tendon (12), described optical mode group (4) comprises housing (40), described housing (40) arrange apart from one another by two recesses (401), described convex tendon (12) is arranged in described two recesses (401).
8. electric tool according to claim 3 (100), wherein, also install battery (5) in described frame (1), and described battery (5) is electrically connected to described the second contact (112).
9. electric tool according to claim 1 (100), wherein, described optical mode group (4) is installed to described frame (1) in the fast assembling-disassembling mode.
10. electric tool according to claim 7 (100), wherein, described guard shield (10) outer setting optical mode group installation portion (11), described convex tendon (12) is arranged on the scope outside described optical mode group installation portion (11), described optical mode group (4) arranges the first clamping part (44), described optical mode group installation portion (11) arranges the second clamping part (111) and described the second contact (112), described the first clamping part (44) is aimed to described the second clamping part (111) to be promoted forward described optical mode group (4) and described the first clamping part (44) removably can be fixed on described the second clamping part (111), described the second contact (112) is arranged on described the second clamping part (111) rear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220488252.XU CN203003830U (en) | 2012-09-24 | 2012-09-24 | Electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220488252.XU CN203003830U (en) | 2012-09-24 | 2012-09-24 | Electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203003830U true CN203003830U (en) | 2013-06-19 |
Family
ID=48595462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220488252.XU Expired - Lifetime CN203003830U (en) | 2012-09-24 | 2012-09-24 | Electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203003830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647309A (en) * | 2013-11-22 | 2015-05-27 | 苏州宝时得电动工具有限公司 | Electric tool |
-
2012
- 2012-09-24 CN CN201220488252.XU patent/CN203003830U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647309A (en) * | 2013-11-22 | 2015-05-27 | 苏州宝时得电动工具有限公司 | Electric tool |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20130619 |